Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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04/17/2012 | US8159141 Methods and apparatus for driving discharge lamps |
04/17/2012 | US8159140 Load driving apparatus |
04/17/2012 | US8158922 Method and apparatus for a light fixture having a security light and permanently mounted wall-washing LEDs |
04/17/2012 | US8157425 Electrically illuminated flame simulator |
04/12/2012 | WO2012047768A1 Utility control system and method |
04/12/2012 | WO2012047766A2 Power conversion and control systems and methods for solid-state lighting |
04/12/2012 | WO2012047395A1 Outdoor lighting system |
04/12/2012 | WO2012047386A2 Outdoor lighting system |
04/12/2012 | WO2012046927A1 Light-emitting diode driving circuit for lighting |
04/12/2012 | WO2012046819A1 Method of controlling illumination apparatus |
04/12/2012 | WO2012046569A1 Power supply device and lighting device |
04/12/2012 | WO2012046189A1 Illumination system, illumination method and lighting controller |
04/12/2012 | WO2012045555A1 Operating device with an adjustable critical temperature |
04/12/2012 | WO2012005718A3 Lighting control system and method |
04/12/2012 | WO2011162569A3 Apparatus for automatically controlling the illumination of led lighting |
04/12/2012 | WO2011146695A3 Method and system for lighting control and monitoring |
04/12/2012 | WO2011064385A3 Method for setting an electronic ballast, an electronic ballast and a compensating unit |
04/12/2012 | WO2010059753A3 Led lighting controller |
04/12/2012 | WO2009114302A3 Configurable tail light module |
04/12/2012 | US20120086935 Identifiable visible light sources for fiber optic cables |
04/12/2012 | US20120086561 Outdoor lighting system |
04/12/2012 | US20120086560 Outdoor lighting system |
04/12/2012 | US20120086363 Intelligent lighting management and building control system |
04/12/2012 | US20120086362 Illumination device |
04/12/2012 | US20120086361 Power saving arrangement for use with a user implementable phase cut dimmer |
04/12/2012 | US20120086359 Light-Emitting Diode Driving Device, Light-Emitting Diode Device, and Method for Driving the Same |
04/12/2012 | US20120086358 Current control circuit for light emitting diodes |
04/12/2012 | US20120086357 Light Emitting Diode Circuit, Light Emitting Diode Driving Circuit, Voltage Selection Circuit, and Method for Driving Thereof |
04/12/2012 | US20120086356 Current Leakage Protection Device for LED Applications |
04/12/2012 | US20120086355 Circuit and method for driving a lamp |
04/12/2012 | US20120086354 Generation from phase cut dimmer output with fast response to changes in dimmer position |
04/12/2012 | US20120086351 Method to ensure ballast starting regardless of half cycle input |
04/12/2012 | US20120086350 Full-bridge electronic ballast having simplified continuous-conduction-mode charge pump pfc circuit |
04/12/2012 | US20120086349 Decorative Light System |
04/12/2012 | US20120086348 Current supply for luminescent diodes |
04/12/2012 | US20120086347 Control circuit of light emitting diodes |
04/12/2012 | US20120086346 Clocked inverter, nand, nor and shift register |
04/12/2012 | US20120086345 Solid state light system with broadband optical communication capability |
04/12/2012 | US20120086344 System and Method for Calibrating Backlight Devices |
04/12/2012 | US20120086343 LIGHT ADJUSTABLE LAMP (Amended) |
04/12/2012 | US20120086342 Discharge Tube Lighting Device And Abnormal Discharge Detecting Method In The Same |
04/12/2012 | US20120086338 Illumination system and method for controlling the same |
04/12/2012 | US20120085006 Lighting fixture comprising integrated tile array |
04/12/2012 | DE102010042308A1 LED lighting tube arrangement has contact pins that are arranged at side of adaptor, which are inserted into sockets with lockable insulating elements to separate socket contacts in introduction position, and connected to socket contacts |
04/12/2012 | DE102010042029A1 Betriebsgerät für Leuchtmittel mit Niedervolt-Spannungsversorgung Operating device for lamps with low-voltage power supply |
04/12/2012 | CA2813731A1 Outdoor lighting system |
04/12/2012 | CA2813718A1 Outdoor lighting system |
04/11/2012 | EP2440020A1 Generation from phase cut dimmer output with fast response to changes in dimmer position |
04/11/2012 | EP2440019A1 Lighting device |
04/11/2012 | EP2440017A2 Lighting Systems |
04/11/2012 | EP2438800A1 Virtual room-based light fixture and device control |
04/11/2012 | EP2438799A2 Lighting control device |
04/11/2012 | EP2438798A1 Wake-up of light sensor in a lighting system |
04/11/2012 | EP2438797A1 Optical lighting device and optical recording device |
04/11/2012 | EP2438647A1 Lighting device with built-in rf antenna |
04/11/2012 | EP2438493A1 Appliance with luminous housing in environment-dependent color |
04/11/2012 | EP2437954A1 Control arrangement for controlling an atmosphere generating device |
04/11/2012 | EP1472913B1 Analysis method |
04/11/2012 | CN202190450U 一种集成控制芯片的led光纤灯 An integrated control chip led fiber optic lights |
04/11/2012 | CN202190449U 一种led中央直流电源机柜 One kind of led central DC power cabinet |
04/11/2012 | CN202190448U PWM (pulse width modulation) temperature-control street lamp |
04/11/2012 | CN202190447U Tristate displaying and steering lamp flashing control integrated circuit for electric vehicles |
04/11/2012 | CN202190446U Led灯电源 Led lamp power |
04/11/2012 | CN202190445U 高功率因素高效率的驱动电路 High power factor high efficiency drive circuit |
04/11/2012 | CN202190444U 一种非接触式调光信号产生装置 A non-contact type dimming signal generating device |
04/11/2012 | CN202190443U 电平调光装置 Level dimming device |
04/11/2012 | CN202190442U 斩波调光装置 Chopper dimming device |
04/11/2012 | CN202190441U 光源驱动电路和包括该光源驱动电路的吸顶灯 Source driver circuit and includes the light source drive circuit Ceiling |
04/11/2012 | CN202190440U Electricity-saving lamp structure |
04/11/2012 | CN202190439U MOS drive circuit and light fixture drive unit |
04/11/2012 | CN202190438U 一种可由用户设置前面板led背光灯颜色的车载设备 One kind of set by the user on the front panel led backlight color of vehicle equipment |
04/11/2012 | CN202190437U 一种双背光控制面板 A dual backlit control panel |
04/11/2012 | CN202190436U 舞台灯光控制器 Stage Lighting Controller |
04/11/2012 | CN202190435U Novel LED street lamp driving power supply |
04/11/2012 | CN202190434U 采用陶瓷ptc作温度补偿和保护的led照明电路 Ptc ceramic for temperature compensation and protection of led lighting circuits |
04/11/2012 | CN202190433U 搭配调光器使用的led灯输出补偿装置 Used with dimmer led lamp output compensation means |
04/11/2012 | CN202190432U 大功率led灯具灯盖打开自动断电保护装置 Power led lighting lamp cover is open automatic power protection devices |
04/11/2012 | CN202190067U Led冲击保护电路 Led impact protection circuit |
04/11/2012 | CN202189783U 灯驱合一的柱状rgb全彩led混合封装结构 Lamp drive one columnar rgb full color led mixed package |
04/11/2012 | CN202189537U Boost circuit used for LED backlight drive circuit |
04/11/2012 | CN202188428U 一种太阳能感应遥控灯 A solar sensor remote control lights |
04/11/2012 | CN202188427U 太阳能感应遥控灯 Solar sensor remote control lights |
04/11/2012 | CN202188424U Reflector type sunlight guider |
04/11/2012 | CN202188397U 用于帮助植物生长的照明设备 Used to help plant growth lighting |
04/11/2012 | CN202188387U LED fountain lamp |
04/11/2012 | CN202188381U 一种智能led光纤灯 An intelligent led fiber optic lights |
04/11/2012 | CN202188365U 一种合式折叠台灯 One kind of fit folding table lamp |
04/11/2012 | CN202188352U 高电压低电流led灯装置 High voltage, low current led lamp device |
04/11/2012 | CN202188319U 一种高光效led光管 A high-efficiency light led light tube |
04/11/2012 | CN102415217A Method and apparatus for controlling brightness of light emitting diodes |
04/11/2012 | CN102415216A Lighting apparatus |
04/11/2012 | CN102415215A System for controlling a plurality of light sources |
04/11/2012 | CN102415077A Systems and apparatus for light-based social communications |
04/11/2012 | CN102414736A Dimming control method for display |
04/11/2012 | CN102414504A Modular LED light bulb |
04/11/2012 | CN102413620A Acousto-optic interactive motion adjusting LED (light emitting diode) intelligent light source |
04/11/2012 | CN102413619A 风冷式散热的led灯具 Air cooling of led lamps |
04/11/2012 | CN102413618A Road illumination and pre-warning method based on environment and flow and system thereof |
04/11/2012 | CN102413617A LED (light emitting diode) intelligent drive system with fireproof and theft-proof alarm function |
04/11/2012 | CN102413616A Intelligent illumination system based on power line carrier communication technology |